Am 01.09.2020 um 16:34 hat Max Reitz geschrieben: > This includes some permission limiting (for example, we only need to > take the RESIZE permission for active commits where the base is smaller > than the top). > > base_overlay is introduced so we can query bdrv_is_allocated_above() on > it - we cannot do that with base itself, because a filter's block_status > is the same as its child node, so if there are filters on base, > bdrv_is_allocated_above() on base would return information including > base. > > Use this opportunity to rename qmp_drive_mirror()'s "source" BDS to > "target_backing_bs", because that is what it really refers to. > > Signed-off-by: Max Reitz <mre...@redhat.com>
I see that you decided not to fix the missing freeze of the backing chain on the source side. I'm willing to view this as a pre-existing issue that shouldn't stop this series, but are you going to send a separate patch for it? Kevin
